CN219956410U - Pull rope type length sensor for wire rope winding displacement - Google Patents
Pull rope type length sensor for wire rope winding displacement Download PDFInfo
- Publication number
- CN219956410U CN219956410U CN202321400179.0U CN202321400179U CN219956410U CN 219956410 U CN219956410 U CN 219956410U CN 202321400179 U CN202321400179 U CN 202321400179U CN 219956410 U CN219956410 U CN 219956410U
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- China
- Prior art keywords
- wire rope
- shell
- reel
- assembly plate
- transmission shaft
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- 238000004804 winding Methods 0.000 title claims description 11
- 238000006073 displacement reaction Methods 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses a pull rope type length sensor for a wire rope flat cable, which comprises a middle shell, a bottom shell and a front shell, wherein the two sides of the middle shell are correspondingly provided with the bottom shell and the front shell, an assembly plate is accommodated in the front shell, a reel is accommodated and installed in the middle shell, the inside of the bottom shell is fixed with the outer ring of a planar coil spring, a transmission shaft is fixed in the middle shell through a bearing, the transmission shaft is fixedly arranged with the reel, one end of the transmission shaft penetrates through the middle shell, the bottom shell and the inner ring of the planar coil spring, a driven gear is fixed at the other end of the transmission shaft through the assembly plate, one side of the assembly plate is provided with a first rotating shaft, one end of the first rotating shaft, which is outwards, is provided with a driving gear in meshed connection with the driven gear, the outlet end of the first rotating shaft is provided with a waterproof sleeve, and the guide angle is increased by changing the circular hole of the first wire outlet nozzle into a straight line type, so that the central distance between the first wire outlet nozzle and the reel is prevented.
Description
Technical Field
The utility model relates to the technical field of wire rope winding displacement, in particular to a pull rope type length sensor for wire rope winding displacement.
Background
The stay cord type length sensor consists of a shell, a wire rope, a rotating shaft, a plane coil spring and a length measuring unit, the rotating shaft is pulled by the wire rope to rotate, the rotating shaft drives the length measuring unit in the sensor to rotate when rotating, so that the length of the wire rope pulled out is obtained, and the plane coil spring is arranged in the rotating shaft, so that when the wire rope is loosened, the elastic force is utilized to drive the rotating shaft to reversely rotate, and the wire rope is retracted. When the steel wire rope is retracted, the steel wire rope is stacked, staggered or disordered due to the fact that the flow guide angle is too small, and when the steel wire rope is pulled out, the length value of the pulled steel wire rope deviates from the length value obtained by one turn of rotation of the rotating shaft, so that the detection precision of the device is reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a stay cord type length sensor for a wire rope winding displacement, which is used for increasing a diversion angle by changing a round hole shape of a wire outlet nozzle of the stay cord type length sensor into a straight shape, avoiding accumulation of the wire rope caused by centralized winding of the wire rope around the center of a reel due to the limitation of the center distance between the wire outlet nozzle and the reel, and avoiding deviation of a length value obtained by one turn of rotation of a rotating shaft.
The wire outlet nozzle part is made of wear-resistant materials, and a rectangular hole is reserved in the middle for restraining the steel wire rope from being separated from the reel groove. A rubber water filtering sleeve is additionally arranged outside the wire outlet nozzle, so that rainwater and dust are prevented from being brought into the reel.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme: a stay cord type length sensor for wire rope winding displacement, including well casing and the bottom casing that both sides correspond the setting, the front casing is inside to hold and is provided with the assembly plate, the inside installation reel that holds of well casing, the inside fixed with the flat spring outer lane of bottom casing, the inside fixed transmission shaft that passes through of well casing, the fixed setting of transmission shaft and reel, well casing is passed to transmission shaft one end, the inner circle of bottom casing and flat spring is fixed, the transmission shaft other end passes the assembly plate and is fixed with driven gear, one side of assembly plate is through installation pivot one, the outside one end of pivot one is installed and is connected with driven gear meshing drive gear, the inside one end fixed length measuring unit of pivot one, length measuring unit and assembly plate fixed connection, the tangential direction that well casing is located the reel installs a word mouth that is qualified for the next round of competitions, a word mouth and well casing intercommunication are set up, waterproof jacket is installed to the exit end of a word mouth.
Preferably, screw hole columns are arranged outside the middle shell and fixedly installed with four corners of the assembly plate through bolts.
Preferably, an electric connector is arranged in the outlet end of the straight line outlet nozzle, and the electric connector is electrically connected with the length measuring unit.
Preferably, the length measuring unit is a potentiometer.
Preferably, an external moving part is arranged outside the outlet end of the straight wire outlet nozzle, the steel wire rope is wound on the reel, and when the steel wire rope is pulled out from the reel, the steel wire rope is connected with the external moving part for pulling out.
Preferably, the outer part of the middle shell is provided with a containing groove for containing the length measuring unit.
In summary, the utility model provides a stay cord type length sensor for a wire rope winding displacement, which is used for increasing a diversion angle by changing a round hole shape of a wire outlet nozzle of the stay cord type length sensor into a straight shape, avoiding accumulation of the wire rope caused by centralized winding of the wire rope around the center of a reel due to the limitation of the center distance between the wire outlet nozzle and the reel, and avoiding deviation of a length value obtained by rotating a rotating shaft for one circle.
The wire outlet nozzle part is made of wear-resistant materials, and a rectangular hole is reserved in the middle for restraining the steel wire rope from being separated from the reel groove. A rubber water filtering sleeve is additionally arranged outside the wire outlet nozzle, so that rainwater and dust are prevented from being brought into the reel.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic diagram of an internal structure II of the present utility model;
FIG. 4 is a three-dimensional schematic of the internal structure of the present utility model;
FIG. 5 is a schematic view of the structure of the receiving groove and bearing of the present utility model;
FIG. 6 is a schematic view of the flow guiding angle of the nozzle according to the present utility model;
in the figure: the device comprises a character string outlet nozzle 1, a driven gear 10, a length measuring unit 11, an electric connector 12, a driving gear 13, a transmission shaft 14, a bearing 15, a waterproof sleeve 2, a front shell 21, an assembly plate 22, screw hole columns 23, an external moving part 24, a containing groove 25, a bottom shell 3, a plane coil spring 4, a middle shell 6 and a reel 7.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 6:
the utility model relates to a pull rope type length sensor for a wire rope flat cable, which comprises a middle shell 6, a bottom shell 3 and a front shell 21 which are correspondingly arranged on two sides of the middle shell 6, wherein an assembly plate 22 is accommodated in the front shell 21, a reel 7 is accommodated in the middle shell 6, the inner part of the bottom shell 3 is fixed with the outer ring of a plane coil spring 4, a transmission shaft 14 is fixed with the reel 7 through a bearing 15 in the middle shell 6, one end of the transmission shaft 14 passes through the middle shell 6, the bottom shell 3 and the inner ring of the plane coil spring 4 to be fixed, a driven gear 10 is fixed on the other end of the transmission shaft 14 through the assembly plate 22, a driving gear 13 which is meshed with the driven gear 10 is arranged on one side of the assembly plate 22 through an installation rotation shaft I, a length measuring unit 11 is fixed on one end inwards of the rotation shaft I, the length measuring unit 11 is fixedly connected with the assembly plate 22, the middle shell 6 is positioned in the tangential direction of the reel 7, the straight wire nozzle 1 is communicated with the middle shell 6, and a waterproof sleeve 2 is arranged at the outlet end of the straight wire nozzle 1.
The method comprises the following steps: the roll surface of reel 7 twines wire rope, and when wire rope pulled out from a word mouth of being qualified for next round of competitions 1, wire rope drives reel 7 rotation, reel 7 side middle part fixed mounting transmission shaft 14, and transmission shaft 14 passes through bearing 15 to be fixed in well casing 6, and well casing 6 is passed to the one end of transmission shaft 14, and bottom shell body 3 is fixed with the inner circle of plane spring coil 4, and the outer lane of plane spring coil 4 is fixed with bottom shell body 3, has realized that wire rope drives reel 7 and just rotates the back, makes reel 7 resume initial state through plane spring coil 4 elasticity rolling force, does benefit to the detection again next time.
The specific detection mode is as follows: the other end of the transmission shaft 14 penetrates through the assembly plate 22 to be fixed with the driven gear 10, a first rotating shaft is arranged on the assembly plate 22, the inner end and the outer end of the first rotating shaft are correspondingly provided with the length measuring unit 11 and the driving gear 13, the driven gear 10 is meshed with the driven gear 10 through the driving gear 13, the driven gear 10 rotates to drive the first rotating shaft to rotate, the rotation speed is detected through the length measuring unit 11, the electric signal is output after the extension length is converted through the electric connector 12, and the detection of the extension length of the steel wire rope is realized.
In at least one embodiment, as shown in fig. 3, screw hole posts 23 are provided at the outside of the middle housing 6, and the screw hole posts 23 are fixedly installed with four corners of the mounting plate 22 by bolts.
In at least one embodiment, as shown in fig. 2-3, an electrical connector 12 is installed inside the outlet end of the in-line outlet nozzle 1, and the electrical connector 12 is electrically connected with the length measuring unit 11.
In at least one embodiment, the length measuring unit 11 is a potentiometer.
In at least one embodiment, as shown in fig. 2, an external moving member 24 is arranged outside the outlet end of the in-line outlet nozzle 1, the wire rope is wound on the reel 7, and when the wire rope is pulled out from the reel 7, the wire rope is connected to the external moving member 24 for pulling out.
In at least one embodiment, as shown in fig. 5, the outer portion of the middle housing 6 is provided with a receiving groove 25 for receiving the length measuring unit 11.
The concrete implementation operation is as follows: as shown in fig. 1-5, a pull rope type length sensor for solving the problem of wire rope stacking and arranging is fixed on a middle shell 6 by a transmission shaft 14 and a bearing 15, wherein the transmission shaft 14 is connected with a reel 7, the inner ring of a plane coil spring 4 is fixed with the reel 7, and the outer ring of the plane coil spring 4 is fixed with a bottom shell 3. The steel wire rope 8 is wound on the reel 7, penetrates out of the straight wire outlet nozzle 1 and the waterproof sleeve 2, and is connected with an external moving part after penetrating out of the steel wire rope 8. The driving gear 13 is arranged on the transmission shaft, and the length measuring unit 11 is fixedly connected with the driven gear 10. After the steel wire rope 8 is pulled out, the reel 7, the transmission shaft 14, the driving gear 13 and the driven gear 10 on the length measuring unit 11 are driven to rotate. The extended length of the wire rope is converted into an electrical signal which is output from the electrical connector 12.
As shown in fig. 4, the waterproof device consists of a straight wire outlet nozzle 1, a waterproof sleeve 2 and a steel wire rope 8.
As shown in fig. 6, during operation, the steel wire rope is wound on the reel 7, passes through the straight wire outlet nozzle 1 and the waterproof sleeve 2, and the research confirms that the diversion angle alpha is controlled to 3-5 degrees, and the smaller the angle is, the more orderly the wire arrangement is. When the round hole reaches the diversion angle of 3-5 degrees, the outlet nozzle is lengthened from the center L of the reel, so that the overall dimension of the pull rope type length sensor is increased, and the sensor is inconvenient to install in narrow equipment. By changing the wire outlet hole into a straight shape, the length of L is not required to be increased, and the diversion angle can be controlled within the range of 3-5 degrees. Thereby improving the wire arrangement uniformity of the steel wire ropes, avoiding the conditions of stacking, staggered arrangement or disordered arrangement, and causing the deviation of the length value of the pulled steel wire ropes and the length value obtained by rotating the rotating shaft for one circle. The accuracy of the measuring length of the sensor is improved.
The examples of the present utility model are intended to be illustrative only and not to limit the scope of the claims, and other substantially equivalent substitutions will occur to those skilled in the art and are intended to be within the scope of the present utility model.
Claims (6)
1. A stay cord type length sensor for a wire rope flat cable is characterized by comprising a bottom shell (3) and a front shell (21) which are correspondingly arranged at two sides of the middle shell (6), wherein an assembly plate (22) is arranged inside the front shell (21), a reel (7) is arranged inside the middle shell (6), a transmission shaft (14) is fixed inside the bottom shell (3) through a bearing (15) and fixedly arranged on the outer ring of a plane coil spring (4), one end of the transmission shaft (14) penetrates through the middle shell (6), the bottom shell (3) and the inner ring of the plane coil spring (4), a driven gear (10) is fixed at the other end of the transmission shaft (14) through the assembly plate (22), one side of the assembly plate (22) is provided with a first rotating shaft through an installation rotating shaft, one end of the first rotating shaft, which is outwards provided with a driving gear (13) which is in meshed connection with the driven gear (10), one end of the first rotating shaft is fixedly connected with a length measuring unit (11), the length measuring unit (11) is fixedly connected with the assembly plate (22), one end of the middle shell (6) is positioned in the direction of the reel (7), the wire outlet mouth (1) is fixedly connected with the middle shell (6) in a tangential line (1), the outlet end of the I-shaped outlet nozzle (1) is provided with a waterproof sleeve (2).
2. The stay cord type length sensor for a wire rope flat cable according to claim 1, wherein screw hole columns (23) are arranged on the outer portion of the middle shell (6), and the screw hole columns (23) are fixedly installed with four corners of the assembly plate (22) through bolts.
3. The stay cord type length sensor for a wire rope flat cable according to claim 1, wherein an electric connector (12) is installed inside an outlet end of the straight wire outlet nozzle (1), and the electric connector (12) is electrically connected with the length measuring unit (11).
4. A pull-cord type length sensor for a wire rope winding displacement according to claim 3, characterized in that the length measuring unit (11) is a potentiometer.
5. A pull-cord type length sensor for a wire rope winding displacement according to claim 1, characterized in that an external moving member (24) is provided outside the outlet end of the in-line outlet nozzle (1), the wire rope is wound around the reel (7), and when the wire rope is pulled out from the reel (7), the wire rope is pulled out by being connected to the external moving member (24).
6. A pull-cord type length sensor for a wire rope flat cable according to claim 1, characterized in that the outer part of the middle housing (6) is provided with a receiving groove (25) for receiving the length measuring unit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400179.0U CN219956410U (en) | 2023-06-02 | 2023-06-02 | Pull rope type length sensor for wire rope winding displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321400179.0U CN219956410U (en) | 2023-06-02 | 2023-06-02 | Pull rope type length sensor for wire rope winding displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956410U true CN219956410U (en) | 2023-11-03 |
Family
ID=88550595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321400179.0U Active CN219956410U (en) | 2023-06-02 | 2023-06-02 | Pull rope type length sensor for wire rope winding displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956410U (en) |
-
2023
- 2023-06-02 CN CN202321400179.0U patent/CN219956410U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |